cvs-fast-export 1.55 (new formula)

Replacement for deprecated cvsps

Closes #62806.

Signed-off-by: Sean Molenaar <1484494+SMillerDev@users.noreply.github.com>

Formula/cvs-fast-export.rb

@@ -0,0 +1,33 @@
+class CvsFastExport < Formula
+  desc "Export an RCS or CVS history as a fast-import stream"
+  homepage "http://www.catb.org/~esr/cvs-fast-export/"
+  url "http://www.catb.org/~esr/cvs-fast-export/cvs-fast-export-1.55.tar.gz"
+  sha256 "af58e16667c6e02e8431ff666effe306d3b30086fab483170257890da1afc21b"
+  license "GPL-2.0-or-later"
+
+  depends_on "asciidoc" => :build
+  depends_on "docbook-xsl" => :build
+  depends_on "cvs" => :test
+
+  def install
+    ENV["XML_CATALOG_FILES"] = "#{etc}/xml/catalog"
+
+    system "make", "install", "prefix=#{prefix}"
+  end
+
+  test do
+    cvsroot = testpath/"cvsroot"
+    cvsroot.mkpath
+    system "cvs", "-d", cvsroot, "init"
+
+    test_content = "John Barleycorn"
+
+    mkdir "cvsexample" do
+      (testpath/"cvsexample/testfile").write(test_content)
+      ENV["CVSROOT"] = cvsroot
+      system "cvs", "import", "-m", "example import", "cvsexample", "homebrew", "start"
+    end
+
+    assert_match test_content, shell_output("find #{testpath}/cvsroot | #{bin}/cvs-fast-export")
+  end
+end